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ABB XT4H 160 3 pole High MCCB Adjustable Thermal-Magnetic Release In=50A Ii=500A
MPN: 1SDA068337R1
Alt. SKU: XT4H 160 TMA 50-500 3p F F
Special Price
£801.47
£667.89
Regular Price
£1,233.02
Why Choose the Moulded Case Circuit Breaker [1SDA068337R1]
The TMAX XT4H 160 fixed three-pole circuit breaker features front terminals for straightforward installation and maintenance. Equipped with a thermomagnetic release (TMA R 50), it provides reliable protection with adjustable current settings ranging from 250 to 500 A. Designed for robust performance, this breaker is suitable for a wide range of industrial and commercial electrical distribution applications.
Technical Specification
- Function: Fixed three-pole thermomagnetic moulded case circuit breaker with front terminals.
- Rated Operational Voltage: 690 V AC, 750 V DC.
- Rated Current: 50 A with setting range 35...50 A; Rated uninterrupted current 160 A.
- Short-Circuit Breaking Capacity: Up to 100 kA AC (220-240 V), 70 kA AC (380-440 V), and 70 kA DC at 250-500 V (2 or 3 poles in series).
- Insulation Voltage (Ui): 1000 V; Rated impulse withstand voltage (Uimp): 8 kV.
- Connecting Capacity: Busbar 85–200 mm² with M8 tightening torque 8 N·m.
- Mechanical Durability: 25,000 cycles at 240 cycles per hour.
- Electrical Durability: 8,000 cycles at 120 cycles per hour.
- Standards: IEC 60947-2.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the rated operational voltage of the C.BREAKER TMAX XT4H 160?
The rated operational voltage is 690 V AC and 750 V DC.
What is the short-circuit breaking capacity of this circuit breaker?
It has a short-circuit breaking capacity of up to 100 kA AC (220-240 V), 70 kA AC (380-440 V), and 70 kA DC at 250-500 V.
What is the maximum connecting capacity for busbars?
The maximum connecting capacity for busbars is 85–200 mm² with an M8 tightening torque of 8 N·m.
How many mechanical cycles can the circuit breaker endure?
The mechanical durability is rated for 25,000 cycles at 240 cycles per hour.
What is the rated current setting range for the C.BREAKER TMAX XT4H 160?
The rated current is 50 A with a setting range of 35...50 A.
What standards does this circuit breaker conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA068337R1 |
|---|---|
| Barcode | 8015644696412 |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 50A |
| Alternative Product SKU | XT4H 160 TMA 50-500 3p F F |
| Product Lead Time | Please contact us for a delivery time |
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